/**
 * Copyright (C) 2008-2010 Matt Gumbley, DevZendo.org <http://devzendo.org>
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 *
 */
package org.devzendo.minimiser.gui.menu;

import java.util.ArrayList;
import java.util.List;

import org.devzendo.minimiser.openlist.DatabaseDescriptor;
import org.devzendo.minimiser.recentlist.AbstractRecentFilesListImpl;

/**
 * A stub recent file list that accepts observers, and
 * notifies them when changes occurs to the list, in the same manner as
 * the real one, but with no backing store.
 *
 * @author matt
 *
 */
public final class StubRecentFilesList extends AbstractRecentFilesListImpl {
    /**
     *
     */
    public StubRecentFilesList() {
        super();
    }

    /**
     * Silently add a database
     * @param databaseDescriptor the database to add
     */
    public void addDatabaseSilently(final DatabaseDescriptor databaseDescriptor) {
        addSilently(databaseDescriptor);
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected List<DatabaseDescriptor> load() {
        return new ArrayList<DatabaseDescriptor>();
    }

    /**
     * {@inheritDoc}
     */
    @Override
    protected void save() {
        // do nothing
    }
}